Home / 3,387,904,025.60-5,081,856,038.40-1,449,403,212.80

Finding the Fourth Proportional to 3,387,904,025.60, 5,081,856,038.40 and 1,449,403,212.80

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Solution

The fourth proportional to 3,387,904,025.60, 5,081,856,038.40 and 1,449,403,212.80 is: 2,174,104,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,904,025.60 : 5,081,856,038.40 = 1,449,403,212.80 : x
  2. Step 2: Convert to fraction form
    3,387,904,025.60/5,081,856,038.40 = 1,449,403,212.80/x
  3. Step 3: Cross multiply
    3,387,904,025.60x = 5,081,856,038.40 × 1,449,403,212.80
  4. Step 4: Simplify right side
    3,387,904,025.60x = 7,365,658,469,044,039,680
  5. Step 5: Solve for x
    x = 7,365,658,469,044,039,680/3,387,904,025.60
  6. Step 6: Final answer
    x = 2,174,104,819.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.